module TrustyCms::Pagination::Controller

def configure_pagination
  # unconfigured parameters remain at will_paginate defaults
  # will_paginate controller options are not overridden by tag attribetus
  WillPaginate::ViewHelpers.pagination_options[:param_name] = TrustyCms::Config['pagination.param_name'].to_sym unless TrustyCms::Config['pagination.param_name'].blank?
  WillPaginate::ViewHelpers.pagination_options[:per_page_param_name] = TrustyCms::Config['pagination.per_page_param_name'].blank? ? :per_page : TrustyCms::Config['pagination.per_page_param_name'].to_sym
  # will_paginate view options can be overridden by tag attributes
  %i[class previous_label next_label inner_window outer_window separator container].each do |opt|
    WillPaginate::ViewHelpers.pagination_options[opt] = TrustyCms::Config["pagination.#{opt}"] unless TrustyCms::Config["pagination.#{opt}"].blank?
  end
end